2141344302121 has 8 divisors (see below), whose sum is σ = 2145687710400. Its totient is φ = 2137003456848.

The previous prime is 2141344302109. The next prime is 2141344302127. The reversal of 2141344302121 is 1212034431412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2141344302121 - 2¹⁷ = 2141344171049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2141344302121.

It is not an unprimeable number, because it can be changed into a prime (2141344302127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036350 + ... + 2314456.

It is an arithmetic number, because the mean of its divisors is an integer number (268210963800).

Almost surely, 2^{2141344302121} is an apocalyptic number.

It is an amenable number.

2141344302121 is a deficient number, since it is larger than the sum of its proper divisors (4343408279).

2141344302121 is a wasteful number, since it uses less digits than its factorization.

2141344302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281503.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2141344302121 its reverse (1212034431412), we get a palindrome (3353378733533).

The spelling of 2141344302121 in words is "two trillion, one hundred forty-one billion, three hundred forty-four million, three hundred two thousand, one hundred twenty-one".